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/* |
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* Copyright (C) 2011, Christoph Brill <egore911@egore911.de> |
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* and other copyright owners as documented in the project's IP log. |
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* |
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* This program and the accompanying materials are made available |
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* under the terms of the Eclipse Distribution License v1.0 which |
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* accompanies this distribution, is reproduced below, and is |
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* available at http://www.eclipse.org/org/documents/edl-v10.php |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or |
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* without modification, are permitted provided that the following |
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* conditions are met: |
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* |
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* - Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* - Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* - Neither the name of the Eclipse Foundation, Inc. nor the |
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* names of its contributors may be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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package org.eclipse.jgit.api; |
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import java.net.URISyntaxException; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.HashMap; |
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import java.util.Map; |
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import org.eclipse.jgit.JGitText; |
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import org.eclipse.jgit.api.errors.InvalidRemoteException; |
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import org.eclipse.jgit.api.errors.JGitInternalException; |
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import org.eclipse.jgit.errors.NotSupportedException; |
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import org.eclipse.jgit.errors.TransportException; |
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import org.eclipse.jgit.lib.Constants; |
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import org.eclipse.jgit.lib.Ref; |
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import org.eclipse.jgit.lib.Repository; |
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import org.eclipse.jgit.transport.FetchConnection; |
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import org.eclipse.jgit.transport.RefSpec; |
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import org.eclipse.jgit.transport.Transport; |
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/** |
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* The ls-remote command |
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* |
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* @see <a |
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* href="http://www.kernel.org/pub/software/scm/git/docs/git-ls-remote.html" |
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* >Git documentation about ls-remote</a> |
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*/ |
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public class LsRemoteCommand extends GitCommand<Collection<Ref>> { |
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private String remote = Constants.DEFAULT_REMOTE_NAME; |
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private boolean heads; |
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private boolean tags; |
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private String uploadPack; |
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/** |
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* @param repo |
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*/ |
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public LsRemoteCommand(Repository repo) { |
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super(repo); |
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} |
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/** |
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* The remote (uri or name) used for the fetch operation. If no remote is |
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* set, the default value of <code>Constants.DEFAULT_REMOTE_NAME</code> will |
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* be used. |
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* |
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* @see Constants#DEFAULT_REMOTE_NAME |
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* @param remote |
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* @return {@code this} |
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*/ |
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public LsRemoteCommand setRemote(String remote) { |
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checkCallable(); |
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this.remote = remote; |
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return this; |
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} |
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/** |
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* Include refs/heads in references results |
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* |
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* @param heads |
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*/ |
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public void setHeads(boolean heads) { |
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this.heads = heads; |
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} |
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/** |
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* Include refs/tags in references results |
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* |
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* @param tags |
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*/ |
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public void setTags(boolean tags) { |
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this.tags = tags; |
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} |
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/** |
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* The full path of git-upload-pack on the remote host |
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* |
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* @param uploadPack |
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*/ |
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public void setUploadPack(String uploadPack) { |
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this.uploadPack = uploadPack; |
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} |
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public Collection<Ref> call() throws Exception { |
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checkCallable(); |
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try { |
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Transport transport = Transport.open(repo, remote); |
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transport.setOptionUploadPack(uploadPack); |
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try { |
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Collection<RefSpec> refSpecs = new ArrayList<RefSpec>(1); |
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if (tags) { |
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refSpecs.add(new RefSpec( |
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"refs/tags/*:refs/remotes/origin/tags/*")); |
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} |
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if (heads) { |
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refSpecs.add(new RefSpec( |
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"refs/heads/*:refs/remotes/origin/*")); |
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} |
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Collection<Ref> refs; |
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Map<String, Ref> refmap = new HashMap<String, Ref>(); |
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FetchConnection fc = transport.openFetch(); |
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try { |
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refs = fc.getRefs(); |
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for (Ref r : refs) { |
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boolean found = refSpecs.isEmpty(); |
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for (RefSpec rs : refSpecs) { |
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if (rs.matchSource(r)) { |
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found = true; |
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break; |
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} |
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} |
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if (found) { |
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refmap.put(r.getName(), r); |
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} |
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} |
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} finally { |
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fc.close(); |
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} |
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return refmap.values(); |
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} catch (TransportException e) { |
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throw new JGitInternalException( |
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JGitText.get().exceptionCaughtDuringExecutionOfLsRemoteCommand, |
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e); |
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} finally { |
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transport.close(); |
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} |
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} catch (URISyntaxException e) { |
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throw new InvalidRemoteException(MessageFormat.format( |
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JGitText.get().invalidRemote, remote)); |
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} catch (NotSupportedException e) { |
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throw new JGitInternalException( |
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JGitText.get().exceptionCaughtDuringExecutionOfLsRemoteCommand, |
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e); |
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} |
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} |
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} |